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<title>SWM34S_LVGL7.11_SWMUI: C:/Users/DELL/Desktop/Commit/lvgl/SWM34S_LVGL7.11_SWMUI_20230515/APP/Software_Parser/wav_parser.c 文件参考</title>
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<li class="navelem"><a class="el" href="dir_0ca16891106f5a3e9ad635a0d6c5f98f.html">APP</a></li><li class="navelem"><a class="el" href="dir_1f0f7ecfcd3eb0933dd9ad093070e0ed.html">Software_Parser</a></li>  </ul>
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  <div class="headertitle"><div class="title">wav_parser.c 文件参考</div></div>
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<p>wav 音频格式解析  
<a href="#details">更多...</a></p>
<div class="textblock"><code>#include &lt;string.h&gt;</code><br />
<code>#include &quot;<a class="el" href="wav__parser_8h_source.html">wav_parser.h</a>&quot;</code><br />
</div><div class="textblock"><div class="dynheader">
wav_parser.c 的引用(Include)关系图:</div>
<div class="dyncontent">
<div class="center"><img src="wav__parser_8c__incl.png" border="0" usemap="#a_c_1_2_users_2_d_e_l_l_2_desktop_2_commit_2lvgl_2_s_w_m34_s___l_v_g_l7_811___s_w_m_u_i__20230515_2_a_p_p_2_software___parser_2wav__parser_8c" alt=""/></div>
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<p><a href="wav__parser_8c_source.html">浏览源代码.</a></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
宏定义</h2></td></tr>
<tr class="memitem:a99bd943f7fb6a92604438705eb26b946"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="wav__parser_8c.html#a99bd943f7fb6a92604438705eb26b946">WAV_LOG</a>(...)</td></tr>
<tr class="memdesc:a99bd943f7fb6a92604438705eb26b946"><td class="mdescLeft">&#160;</td><td class="mdescRight">模块调试日志打印宏  <a href="wav__parser_8c.html#a99bd943f7fb6a92604438705eb26b946">更多...</a><br /></td></tr>
<tr class="separator:a99bd943f7fb6a92604438705eb26b946"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
函数</h2></td></tr>
<tr class="memitem:acc10199929987de81dc6d395c39832c0"><td class="memItemLeft" align="right" valign="top">int32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="wav__parser_8c.html#acc10199929987de81dc6d395c39832c0">wav_init</a> (uint8_t *buf, uint32_t len)</td></tr>
<tr class="memdesc:acc10199929987de81dc6d395c39832c0"><td class="mdescLeft">&#160;</td><td class="mdescRight">wav 音频解析  <a href="wav__parser_8c.html#acc10199929987de81dc6d395c39832c0">更多...</a><br /></td></tr>
<tr class="separator:acc10199929987de81dc6d395c39832c0"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
变量</h2></td></tr>
<tr class="memitem:aac71309979edec17487770ba9f4650a6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="struct_w_a_v___i_n_f_o.html">WAV_INFO</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="wav__parser_8c.html#aac71309979edec17487770ba9f4650a6">Wavx</a></td></tr>
<tr class="memdesc:aac71309979edec17487770ba9f4650a6"><td class="mdescLeft">&#160;</td><td class="mdescRight">WAV 音频流信息  <a href="wav__parser_8c.html#aac71309979edec17487770ba9f4650a6">更多...</a><br /></td></tr>
<tr class="separator:aac71309979edec17487770ba9f4650a6"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>
<div class="textblock"><p >wav 音频格式解析 </p>
<p >/ </p><dl class="section since"><dt>自从</dt><dd>Change Logs: Date Author Notes 2022-12-08 lk the first version</dd></dl>
<dl class="section attention"><dt>注意</dt><dd></dd></dl>
<p>THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS A RESULT, SYNWIT SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONN- -ECTION WITH THEIR PRODUCTS.</p>
<dl class="section copyright"><dt>版权所有</dt><dd>2012 Synwit Technology </dd></dl>

<p class="definition">在文件 <a class="el" href="wav__parser_8c_source.html">wav_parser.c</a> 中定义.</p>
</div><h2 class="groupheader">宏定义说明</h2>
<a id="a99bd943f7fb6a92604438705eb26b946" name="a99bd943f7fb6a92604438705eb26b946"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a99bd943f7fb6a92604438705eb26b946">&#9670;&#160;</a></span>WAV_LOG</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define WAV_LOG</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname"><em>...</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>模块调试日志打印宏 </p>

<p class="definition">在文件 <a class="el" href="wav__parser_8c_source.html">wav_parser.c</a> 第 <a class="el" href="wav__parser_8c_source.html#l00031">31</a> 行定义.</p>

</div>
</div>
<h2 class="groupheader">函数说明</h2>
<a id="acc10199929987de81dc6d395c39832c0" name="acc10199929987de81dc6d395c39832c0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#acc10199929987de81dc6d395c39832c0">&#9670;&#160;</a></span>wav_init()</h2>

<div class="memitem">
<div class="memproto">
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        <tr>
          <td class="memname">int32_t wav_init </td>
          <td>(</td>
          <td class="paramtype">uint8_t *&#160;</td>
          <td class="paramname"><em>buf</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>len</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>wav 音频解析 </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">buf</td><td>: 待解析源数据缓冲区 </td></tr>
    <tr><td class="paramname">len</td><td>: 待解析数据大小 </td></tr>
    <tr><td class="paramname">jfif_info</td><td>: 格式解析完成后的输出信息 </td></tr>
  </table>
  </dd>
</dl>
<dl class="retval"><dt>返回值</dt><dd>
  <table class="retval">
    <tr><td class="paramname">0</td><td>: 格式解析成功 </td></tr>
    <tr><td class="paramname">other</td><td>: 格式解析错误 </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">在文件 <a class="el" href="wav__parser_8c_source.html">wav_parser.c</a> 第 <a class="el" href="wav__parser_8c_source.html#l00045">45</a> 行定义.</p>
<div class="dynheader">
这是这个函数的调用关系图:</div>
<div class="dyncontent">
<div class="center"><img src="wav__parser_8c_acc10199929987de81dc6d395c39832c0_icgraph.png" border="0" usemap="#awav__parser_8c_acc10199929987de81dc6d395c39832c0_icgraph" alt=""/></div>
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</div>

</div>
</div>
<h2 class="groupheader">变量说明</h2>
<a id="aac71309979edec17487770ba9f4650a6" name="aac71309979edec17487770ba9f4650a6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aac71309979edec17487770ba9f4650a6">&#9670;&#160;</a></span>Wavx</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="struct_w_a_v___i_n_f_o.html">WAV_INFO</a> Wavx</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>WAV 音频流信息 </p>

<p class="definition">在文件 <a class="el" href="wav__parser_8c_source.html">wav_parser.c</a> 第 <a class="el" href="wav__parser_8c_source.html#l00035">35</a> 行定义.</p>

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